TY - JOUR AU - A. I. Kolosov TI - Constructive solvability of nonlinear boundary value problems in a JO - Doklady Akademii Nauk PY - 1985 SP - 781 EP - 785 VL - 281 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_281_4_a1/ LA - ru ID - DAN_1985_281_4_a1 ER -